Home / 1,070,483,270.51-1,605,802,296.50-448,072,525.17

Finding the Fourth Proportional to 1,070,483,270.51, 1,605,802,296.50 and 448,072,525.17

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Solution

The fourth proportional to 1,070,483,270.51, 1,605,802,296.50 and 448,072,525.17 is: 672,141,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,270.51 : 1,605,802,296.50 = 448,072,525.17 : x
  2. Step 2: Convert to fraction form
    1,070,483,270.51/1,605,802,296.50 = 448,072,525.17/x
  3. Step 3: Cross multiply
    1,070,483,270.51x = 1,605,802,296.50 × 448,072,525.17
  4. Step 4: Simplify right side
    1,070,483,270.51x = 719,515,889,914,299,648
  5. Step 5: Solve for x
    x = 719,515,889,914,299,648/1,070,483,270.51
  6. Step 6: Final answer
    x = 672,141,181.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.